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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-05-09 09:26:56 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-05-09 09:26:56 +0200 |
| commit | 545feeff158e03318bfaf34d0877da7ebfea3540 (patch) | |
| tree | 3abe37b7b351f2badc6fda8b1ee85b1bfc7400d5 /include/linux/mm.h | |
| parent | 792f7525ac8b9f13df8a4849b25fa4d4a2ac3400 (diff) | |
| parent | 74d2a91aec97ab832790c9398d320413ad185321 (diff) | |
Merge tag 'usb-serial-4.6-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-next
Johan writes:
USB-serial fixes for v4.6-rc7
Here are some more new device ids.
Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'include/linux/mm.h')
| -rw-r--r-- | include/linux/mm.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index a55e5be0894f..864d7221de84 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1031,6 +1031,8 @@ static inline bool page_mapped(struct page *page) page = compound_head(page); if (atomic_read(compound_mapcount_ptr(page)) >= 0) return true; + if (PageHuge(page)) + return false; for (i = 0; i < hpage_nr_pages(page); i++) { if (atomic_read(&page[i]._mapcount) >= 0) return true; @@ -1138,6 +1140,8 @@ struct zap_details { struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr, pte_t pte); +struct page *vm_normal_page_pmd(struct vm_area_struct *vma, unsigned long addr, + pmd_t pmd); int zap_vma_ptes(struct vm_area_struct *vma, unsigned long address, unsigned long size); |